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Uncover the hidden symbolism behind Coventry's Cross of Nails and decipher the provost's radical message of reconciliation written in the cathedral ruins after the devastating 1940 Blitz.
📱 1 to 10 phones · 1 team per phone · Independent codes
On the night of November 14, 1940, 515 German bombers descended on Coventry in a devastating attack codenamed Moonlight Sonata
You are a newly appointed curate to Coventry Cathedral in 1940, tasked by Provost Williams himself to spread the message of reconciliation.
Your mission in Coventry, in the heart of the West Midlands,
Delve into the ruins of Coventry Cathedral, a pilgrimage site for reconciliation, and decipher a message of forgiveness etched in stone and history.
Explore the city on foot solving puzzles based on real historical facts. No locked room — the city is your playground.
No app to download. Play directly from your browser. Guided step by step, at your own pace.
One purchase per phone is enough. Play with family, friends or as a couple — everyone participates.
Point your phone at the façade: a historical character appears and speaks to you in your language. Golden letters magically write themselves on the wall to reveal the puzzle answer.
Stuck? Progressive personalised hints. The character repeats the puzzle on demand — at your own pace.
French, English, German, Spanish, Italian + 27 other languages auto-translated by AI.
Places tied to your adventure — optional entries, totally up to you · per person
« Father forgive »— Foundational Inscription, Cornerstone, Coventry Cathedral (New), 1962
Your adventure begins at the West Screen of the Coventry Cathedral Ruins, a Grade I listed building. These poignant remnants, approximately 80 meters long and including the 83-meter high tower dating from 1373, are the silent testimony of the German bombing on November 14, 1940, during the Blitz. It was here that Provost Howard Williams, between 1940 and 1958, initiated the reconciliation movement by creating the famous Cross of Nails, transforming a site of destruction into a pilgrimage hub for peace. You will explore the scars of this destruction and the foundations of hope that blossomed right here, in the heart of Coventry.
The journey then takes you to the Coventry Cathedral (New), consecrated on May 25, 1962, by Queen Elizabeth II. Designed by architect Basil Spence, this new cathedral spans 3,200 m² and boasts a 90-meter high tower, visible for miles across the West Midlands. The inscription 'Father Forgive' is carved into its cornerstone, symbolizing the post-Blitz message of forgiveness. The stained-glass windows by John Piper and Graham Sutherland, installed in 1962, illuminate the space and tell the story of Coventry's resilience, a City of Peace and Reconciliation.
Continue to St Mary's Guildhall, a medieval building constructed between 1340 and 1422, used by Coventry's merchant guilds. This Grade I listed building, classified in 1953, is a place of immense historical richness. It was the site of the signing of the Treaty of York in 1357 between Scotland and England, and legend has it that Lady Godiva stayed here in the 11th century. Its 20-meter long Great Hall, with its oak ceiling and Tudor-era tapestries, is a time capsule that immerses you in the banquets and events that have taken place there since the 14th century.
Next, you will discover Holy Trinity Church, a parish church completed in 1391. It is the only major church in Coventry to have survived the 1940 Blitz, a fact that gives it particular importance as a Blitz Heritage Site. Its 71-meter high bell tower, built in 1422, offers a perspective on the cathedral ruins. Grade I listed since 1953, it houses the tomb of John Rabone, a 19th-century benefactor, and restored 15th-century stained-glass windows, showing the continuity of Coventry's heritage. The Council House, built in 1920 in a Baroque style, seat of the Coventry City Council, is also on your path. Grade II listed in 1973, its facade overlooks the main square, with a clock and commemorative statues of World War II. It allows you to understand the modern administration of the city, which continues to carry the message of 'Camera principis' — the prince's wall.
Your journey concludes at Godiva Square (Broadgate), a pedestrian central square developed in 1973, which was a historic commercial center since the Middle Ages. The Lady Godiva Clock, installed in 1958, brings to life a mechanical procession at 4:05 PM, recalling the legend of 1040. Surrounded by 20th-century buildings, this square has been the site of weekly markets since the 12th century and is directly linked to the cathedral via University Square, 300 meters away. By completing this circuit, you will have not only explored Coventry's key monuments but also grasped the spirit of resilience and reconciliation that defines this West Midlands city, a Historic England site that rose from its ashes.
5-10 curated sites across the territory
The gameplay: AR, camera, hidden clues
At each stop, open your phone camera: an augmented reality character appears on the façade and speaks your language. Hunt the clue — it materializes as golden letters on the real wall or floats in front of you. When you find it, the phone vibrates, an AR chest opens and reveals your answer fragment. 8 stops, 8 clues to find with the camera, 1 final code.
The stops on your route are a surprise. You'll discover them one by one, guided by your phone, starting from the meeting point.
One phone = one team. Pick the number at checkout (1 to 10).
Solo, or a group sharing the screen. One team, one code.
Family, couple, or 2-3 teams competing. Each phone has its own code and its own score.
Friends, bachelor/bachelorette, small office outing — each their own code, each plays at their own pace. Tiered pricing then €6 flat per phone from the 6th.
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Explore the history of reconciliation and forgiveness after destruction.
Discover how Coventry rebuilt itself, becoming a model of resilience.
Honor the victims and builders of the city's new identity.
From ashes to peace, hope is reborn.
Discover the power of forgiveness.
OddballTrip combines gamified play, augmented reality and AI. All our competitors deliver 1 or 2 of these angles. We deliver all 5.
A golden chest floats in front of the monument. Tap → opening animation → reveals a secret message.
Point your phone at the façade: a knight, witch, monk, sailor, detective or ghost appears full-screen and speaks to you in your language with their dedicated ElevenLabs voice (each character has their own unique voice) — your living guide.
At the puzzle climax, golden letters magically write themselves on the real wall — that's the puzzle answer. An unforgettable visual effect.
Every puzzle available as text AND voice-over: read at your own pace or listen eyes-free while walking. Great in groups and for accessibility.
A mini-radar shows the target even behind you, and the phone vibrates when you aim in the right direction.
Every puzzle weaves in real historical facts (architecture, era, anecdotes). You learn by playing — like a gamified audioguide.
3 levels of AI-generated help: vibe → where to look → answer format. You're never stuck.
At the end of the game, capture a selfie with OddballTrip banner + mascot, shareable on Instagram, TikTok.
PWA technology: open the link, it plays in your browser. Same quality as an app, no App Store hassle.
No, never. You get a link, you click, it plays in your browser. That's the point of a PWA: same as an app, without the hassle.
GPS yes (handled by your phone). Maps yes (tiles cached). AI and hints need an intermittent 4G connection.
1 h 30 to 2 h 30 depending on your pace. The timer runs but only for the leaderboard — you play at your own tempo.
You get 3 levels of hints per puzzle (increasing penalty). If truly stuck, you can skip the step (45-min penalty but you keep going).
From 12 without an adult, from 6 with an adult reading puzzles. Works for families, couples, friend groups, companies.
Pre-register or contact us — we'll email you as soon as your city is live.
Point your phone at the façade: a historical character appears full-screen and speaks to you in your language. At the puzzle climax, golden letters magically write themselves on the real wall — that's your answer. After each puzzle solved, a treasure chest floats in front of you. Seeing is believing.
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Delve into the ruins of Coventry Cathedral, a pilgrimage site for reconciliation, and decipher a message of forgiveness etched in stone and history.
1 purchase = 1 phone. Play several on the same device.
No calendar booking. Code sent immediately by email.
🔒Secure payment · Code in 5 min · Free cancellation
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Prix variable. Savourez cette pâtisserie traditionnelle locale, un gâteau triangulaire fourré aux fruits secs, datant du XIVe siècle.
Accès libre. Explorez ce quartier indépendant de boutiques créatives, studios d'artistes et lieux de restauration, aménagé dans d'anciens entrepôts.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.